/*
 * Copyright 2013-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.batch.jsr.item;

import javax.batch.api.chunk.ItemProcessor;

import org.springframework.util.Assert;

public class ItemProcessorAdapter<I, O> implements org.springframework.batch.item.ItemProcessor<I, O> {

	private ItemProcessor delegate;

	public ItemProcessorAdapter(ItemProcessor processor) {
		Assert.notNull(processor, "An ItemProcessor implementation is required");
		this.delegate = processor;
	}

	@SuppressWarnings("unchecked")
	@Override
	public O process(I item) throws Exception {
		return (O) delegate.processItem(item);
	}
}
